barbarity vs vernacularity

barbarity

noun

  • A crude act 

  • The state of being barbarous; brutality 

  • crudity 

  • A barbaric act 

vernacularity

noun

  • A vernacular utterance. 

  • The quality of being vernacular. 

How often have the words barbarity and vernacularity occurred in a corpus of books? (source: Google Ngram Viewer )